/ Dictionary / Index E EDT: Meaning and Definition of Find definitions for: EDT Pronunciation: [key] Eastern daylight-saving time. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Edsel Ford Range EDTA Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language